Definitions
n. The splitting of an atomic nucleus, usually releasing energy.
核裂变
n. Reproduction in which one organism divides into separate organisms.
分裂生殖
Example
We watched an animation showing fission at the science museum.
我们在科学博物馆观看了展示核裂变的动画。
Nuclear fission generates electricity without direct carbon emissions, but managing radioactive waste remains a major challenge.
核裂变发电不直接排放碳，但放射性废物的处理仍是一项重大挑战。
Collocations
- nuclear fission
- binary fission
- a fission reaction
Word family
- fissile (adj.)
Antonyms
- fusion
Usage tip
核物理中fission是裂变，fusion是聚变。
FAQ
- What does fission mean?
- The splitting of an atomic nucleus, usually releasing energy. Reproduction in which one organism divides into separate organisms.
- How is fission pronounced?
- UK /ˈfɪʃən/, US /ˈfɪʃən/. Use the audio buttons above to listen.
